From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 600761EB9FA; Tue, 18 Nov 2025 11:40:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763466041; cv=none; b=ey4LHsAwjPZNYIqzO6DX63dXlYuEItT2hsNyyxDvXtYPbAo6UhA5VXK8Q2fEmm9MjVCYhGRLf9Uw8U2V4i4j+PhOR1kgw2p5MB/XY491EfjkQnfDXtEoZLSZHi5IRI5qp6rv/KuRst/V7DwVckFfyTwL20Xk5NU64vIj9SmKURg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763466041; c=relaxed/simple; bh=Z6GSwPyQy2eYbtEeZSuWK+cWOiXSjWhICZdzZMBBoQw=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=HfDXgkhvWUUa6CmWCv8GWDgVlv48251d3uj1Z7tyejyUHzFndUCCKFQiysf5iAkKAVDWS05BbhGVrNpVpbMaFYauKWxh6WjsrEKXDZj61QLIfZnOpYYbSMJQI+ff4VpQPGFjPDsxSyyu9knnWYvK+8y9TLG1Zj6Wkrn8dq0jGW0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pwuK6TH1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pwuK6TH1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A560FC19422; Tue, 18 Nov 2025 11:40:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763466040; bh=Z6GSwPyQy2eYbtEeZSuWK+cWOiXSjWhICZdzZMBBoQw=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=pwuK6TH1ovOY3qtAfydGPeBptIVAk869cB1Yscoigbtoh1WfsiyM/rHcpU0Bu6rBf rrQZ0yhNnDBb3rtK3PotTqP/IJzI04UaDmyU4WCVb9LAh8cDPstnZzCwHKiRExnA1m sXgPTtvbc+D1HqttzbCPBbrnTf1057/4MFk2oRnTC+UhbcUF3T+pQfcRRMmCq3nMu1 XXnUHB+GXNXJS6exoneKmEUSurHiVQWLzXXBt7SsFEGfC8u2oPx4UYOnXnG6uFQ23Z T9Zp2/v5dScdKPo5fux47HNvEZjJ3lwdbGRItue6Og2XGyX/kN/zaU5CCxFVX77Ofy IyUruWG2A8DKg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70B773809A87; Tue, 18 Nov 2025 11:40:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] net: ps3_gelic_net: handle skb allocation failures From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176346600613.4108098.16858864386263047134.git-patchwork-notify@kernel.org> Date: Tue, 18 Nov 2025 11:40:06 +0000 References: <20251113181000.3914980-1-fuchsfl@gmail.com> In-Reply-To: <20251113181000.3914980-1-fuchsfl@gmail.com> To: Florian Fuchs Cc: geoff@infradead.org, netdev@vger.kernel.org, kuba@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, mokuno@sm.sony.co.jp, jeff@garzik.org Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Thu, 13 Nov 2025 19:10:00 +0100 you wrote: > Handle skb allocation failures in RX path, to avoid NULL pointer > dereference and RX stalls under memory pressure. If the refill fails > with -ENOMEM, complete napi polling and wake up later to retry via timer. > Also explicitly re-enable RX DMA after oom, so the dmac doesn't remain > stopped in this situation. > > Previously, memory pressure could lead to skb allocation failures and > subsequent Oops like: > > [...] Here is the summary with links: - [net,v2] net: ps3_gelic_net: handle skb allocation failures https://git.kernel.org/netdev/net/c/0f08f0b0fb5e You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html